Valves can be categorized into the following types, based on their operating mechanism. Ball valve, for on/off control without pressure drop.Ideal for quick shut-off, since a 90° turn completely shuts-off, compared to multiple 360° turns for other manual valves.
Different types of valves are used in piping. In this article, I have covered classifications of valves and functions of valves. Let’s start with Valve definition. What is Valve? Chances are there that you already know this. But there is no harm to refresh the memory. Valve is a device that regulates, controls or directs the […]
A Closer Look at 10 Different Types of Valves. November 4, 2013 October 23, 2014 Marissa 11 Comments. A list containing globes, gates, checks, angles and strainers can only mean we’re taking a closer look at different types of valves. In our discussion of the world of maritime supplies, a detailed listing of valves is a necessary procedure.
• Quarter-turn valve (rotary valve): The closure member as well its shaft turn 0º-90º; from the fully-open position to the fully-closed position. They are quick opening/closure valves. Types of valves: Ball valve, Butterfly valve, Plug valve, Spherical valve.
Ball valves are commonly used in steam, water, oil, gas, air, corrosive fluids. They can handle slurries and dusty dry fluids. Ball valves are not used with abrasive and fibrous materials as it poses risk of damage to the seat and plug surface. Gate Valve Gate valve is a sliding type of valve. In gate valves, the closing member is a metal gate.
The many different types of valves all have different names. The most common ones are the butterfly, cock or plug, gate, globe, needle, poppet, and spool: Ball: In a ball valve, a hollowed-out sphere (the ball) sits tightly inside a pipe, completely blocking the fluid flow. When you turn the handle, it makes the ball swivel through ninety ...
There are many types of valves available to accommodate a wide range of applications. GlobalSpec offers industrial buyers over 30 valve varieties, each with a unique method of control, function, or media application.
Visit the Technical section of our website for more information on the different types of valves that are used in a variety of applications, these descriptions my provide a basic guideline on the ...
Because of the diversity of the types of systems, fluids, and environments in which valves must operate, a vast array of valve types have been developed. Examples of the common types are the ball valve, butterfly valve, globe valve, gate valve, plug valve, diaphragm valve, reducing valve, needle vave, check valve and safety/relief valve.